{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009200","496:4960003804","496:4960009024","496:4960001411","469:4690006198","496:4960008998","496:4960009771","496:4960003666","496:4960005873","496:4960007587","469:4690001251","496:4960003523","496:4960004069","496:4960010066","472:4720006689","490:4900003899","490:4900001616","496:4960005470","488:4880000895","496:4960009021","496:4960007905","496:4960001902","496:4960011489","496:4960000349","494:4940007817"],"twin_admin_codes":[496,496,496,496,469,496,496,496,496,496,469,496,496,496,472,490,490,496,488,496,496,496,496,496,494],"twin_sims":[0.2861640564767731,0.2731581371242249,0.2281083096626709,0.18502724056759132,0.13365806342188286,0.1287668701975587,0.12181073236774545,0.11870284427467742,0.11848285657752765,0.10600202920595951,0.09180176694936294,0.09053004050732562,0.0895511344436219,0.08363256130978988,0.08340169887624102,0.08183562718152461,0.08127080208808843,0.08044903102524438,0.07880141976087568,0.07694019832007865,0.07587218695446475,0.07584368873214706,0.07244932799282149,0.07075071515050108,0.06737898868605102],"twin_dists":[0.20544731876884778,0.20923133768072477,0.22328855845594436,0.23857715088037526,0.2605575164726443,0.2629598682238684,0.2664983221121137,0.26812914338278326,0.26824581069910247,0.27515601587583427,0.2838358552375131,0.28466363710539744,0.2853071127233556,0.28932131959398255,0.28948243027575005,0.29058484702476806,0.2909865908892484,0.2915751052372182,0.2927697205005368,0.29414359720661115,0.29494408024946867,0.2949655639423022,0.2975723458728174,0.2989141178441624,0.3016569221992555],"n_dims_used":45,"mean_confidence":0.9187361823187934},"coverage":{"mean_confidence":0.9187361823187934,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}